36621356473297 has 4 divisors (see below), whose sum is σ = 36697810245120. Its totient is φ = 36544902701476.

The previous prime is 36621356473237. The next prime is 36621356473469. The reversal of 36621356473297 is 79237465312663.

36621356473297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36621356473297 is a prime.

It is a super-2 number, since 2×36621356473297² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36621356473237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38226885193 + ... + 38226886150.

It is an arithmetic number, because the mean of its divisors is an integer number (9174452561280).

Almost surely, 2^{36621356473297} is an apocalyptic number.

It is an amenable number.

36621356473297 is a deficient number, since it is larger than the sum of its proper divisors (76453771823).

36621356473297 is an equidigital number, since it uses as much as digits as its factorization.

36621356473297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76453771822.

The product of its digits is 205752960, while the sum is 64.

The spelling of 36621356473297 in words is "thirty-six trillion, six hundred twenty-one billion, three hundred fifty-six million, four hundred seventy-three thousand, two hundred ninety-seven".